Originally published at E&E Publishing's EnergyWire.The State Department softened some of its sunniest growth predictions for Canadian oil sands by rail in its final environmental review of Keystone XL -- but greens still warn that only...

This story was originally published at E&E News and is republished with permission from the author.The State Department today gave hope to both sides of the pitched battle over Keystone XL in a report that made few changes to its earlier...